Astilbe vs Coral Bells

Side-by-side plant comparison — which is right for your garden?

Astilbe

Astilbe × arendsii

Saxifragaceae · flowers

Deer ResistantLow Maintenance

Coral Bells

Heuchera spp.

Saxifragaceae · flowers

Deer ResistantLow Maintenance

Hardiness Zone Range

Astilbe (Zones 4-8)

Coral Bells (Zones 4-9)

Overlap: Both grow in zones 4–8

Detailed Comparison

Feature	Astilbe	Coral Bells
Scientific Name	Astilbe × arendsii	Heuchera spp.
Family	Saxifragaceae	Saxifragaceae
Category	flowers	flowers
Sun	⛅ Part Shade	⛅ Part Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	3'	1' 6"
Spread	2'	1' 6"
Bloom Season	Summer	Late Spring
Bloom Color	Red, Pink, White, Purple	Pink, White, Red
Growth Rate	Medium	Medium
Native Region	East Asia	North America
Maintenance	Low	Low

Special Traits

Astilbe

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Coral Bells

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Astilbe

✓Must have consistently moist soil — wilts quickly if dry.
✓Divide every 3-4 years.
✓Leave dried flower heads for winter texture.
✓Feed in spring with balanced fertilizer.

Coral Bells

✓Plant crown at soil level — not too deep.
✓Heaving in winter can expose roots — mulch well.
✓Many cultivars for sun or shade.
✓Excellent container plant.

Which Plant Is Right for Your Garden?

Choose Astilbe if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium to high water in zones 4–8.

Choose Coral Bells if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 4–9.

Plant them together? Both overlap in zones 4–8. They share similar sun requirements (part shade), making them potential garden companions.

View AstilbeProfile →View Coral BellsProfile →

Frequently Asked Questions

Can Astilbe and Coral Bells grow in the same hardiness zone?

Astilbe grows in USDA zones 4-8, while Coral Bells grows in zones 4-9. Both plants can grow together in zones 4 through 8.

Do Astilbe and Coral Bells have the same sun and water needs?

Astilbe needs part shade and medium to high water, while Coral Bells needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Astilbe or Coral Bells?

Astilbe grows taller at 3' compared to Coral Bells at 1' 6". Astilbe spreads 2' while Coral Bells spreads 1' 6".

Are Astilbe and Coral Bells deer resistant?

Yes, both Astilbe and Coral Bells are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Astilbe or Coral Bells?

Both Astilbe and Coral Bells have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.

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Detailed Comparison

Feature	Astilbe	Coral Bells
Scientific Name	Astilbe × arendsii	Heuchera spp.
Family	Saxifragaceae	Saxifragaceae
Category	flowers	flowers
Sun	⛅ Part Shade	⛅ Part Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Well-drained
Height	3'	1' 6"
Spread	2'	1' 6"
Bloom Season	Summer	Late Spring
Bloom Color	Red, Pink, White, Purple	Pink, White, Red
Growth Rate	Medium	Medium
Native Region	East Asia	North America
Maintenance	Low	Low

Care Tips

Astilbe

✓Must have consistently moist soil — wilts quickly if dry.
✓Divide every 3-4 years.
✓Leave dried flower heads for winter texture.
✓Feed in spring with balanced fertilizer.

Coral Bells

✓Plant crown at soil level — not too deep.
✓Heaving in winter can expose roots — mulch well.
✓Many cultivars for sun or shade.
✓Excellent container plant.

Which Plant Is Right for Your Garden?

Choose Astilbe if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium to high water in zones 4–8.

Choose Coral Bells if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium water in zones 4–9.

Plant them together? Both overlap in zones 4–8. They share similar sun requirements (part shade), making them potential garden companions.

Frequently Asked Questions

Can Astilbe and Coral Bells grow in the same hardiness zone?

Astilbe grows in USDA zones 4-8, while Coral Bells grows in zones 4-9. Both plants can grow together in zones 4 through 8.

Do Astilbe and Coral Bells have the same sun and water needs?

Astilbe needs part shade and medium to high water, while Coral Bells needs part shade and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Astilbe or Coral Bells?

Astilbe grows taller at 3' compared to Coral Bells at 1' 6". Astilbe spreads 2' while Coral Bells spreads 1' 6".

Are Astilbe and Coral Bells deer resistant?

Yes, both Astilbe and Coral Bells are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Astilbe or Coral Bells?

Both Astilbe and Coral Bells have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.